5
You must activity look into the Page Integration Synch. Job List to find Synchronization Errors. It would be nice if you get notified if some error occurs like Salesperson is not coupled.
STATUS DETAILS
Completed
Ideas Administrator

Thank you for your feedback. We released this feature as part of the functionality in April 2019 release of Business Central. 
Please refer to the following link for more information: 

Sincerely,
Ivan Koletic
PM, Microsoft